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经营范围
发明名称
CLAMPED BODY REPLACEMENT TOOL
摘要
申请公布号
GB8802737(D0)
申请公布日期
1988.03.09
申请号
GB19880002737
申请日期
1988.02.06
申请人
FERRANTI PLC;MOBIL NORTH SEA LTD
发明人
分类号
E21B34/04;E21B41/04
主分类号
E21B34/04
代理机构
代理人
主权项
地址
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PROCESS FOR THE PRODUCTION OF HEMATITE PELLETS
INTERNAL TRANSFER MECHANISM FOR COUNTERS
PROTEINACEOUS ADHESIVE
TEMPERATURE GRADIENT SCREW MELTER
APPARATUS FOR THE COAGULATION AND RECOVERY OF POLYMERS
CALCIUM OXIDE HYDRATION
MANUFACTURE OF HOLLOW ARTICLES FROM THERMOPLASTIC MATERIALS
METHOD OF AND APPARATUS FOR MAKING A PLASTIC ARTICLE
PROCESS FOR THE PRODUCTION OF SUBSTANTIALLY PURE BONDING AGENT FREE SILICON CARBIDE SHAPES
ASPHALT COMPOSITION
SILICON CARBIDE CRYSTALS AND PROCESSES AND FURNACES FOR MAKING THEM
METHOD OF STUD WELDING AND APPARATUS THEREFOR